1994-2001 Yamaha YZ125 – Transmission And Internal Shift Mechanism Specifications

Yamaha LogoTransmission And Internal Shift Mechanism Specifications For Your 1997-2001 Yamaha YZ125

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Transmission Gear Ratios

Primary Reduction System
– TypeGear
– Reduction Ratio3.368 (64/19)
Secondary Reduction System
– TypeChain
– Reduction Ratio3.846 (50/13)
Transmission Type6-speed Constant Mech
Transmission Gear Ratios
– First2.307 (30/13)
– Second1.866 (28/15)
– Third1.529 (26/17)
– Fourth1.286 (27/21)
– Fifth1.130 (26/23)
– Sixth1.00 (24/24)

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